85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
package wire
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import (
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"bytes"
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"log"
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"os"
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"time"
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"github.com/lucas-clemente/quic-go/internal/protocol"
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"github.com/lucas-clemente/quic-go/internal/utils"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Frame logging", func() {
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var (
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buf bytes.Buffer
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)
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BeforeEach(func() {
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buf.Reset()
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utils.SetLogLevel(utils.LogLevelDebug)
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log.SetOutput(&buf)
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})
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AfterSuite(func() {
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utils.SetLogLevel(utils.LogLevelNothing)
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log.SetOutput(os.Stdout)
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})
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It("doesn't log when debug is disabled", func() {
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utils.SetLogLevel(utils.LogLevelInfo)
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LogFrame(&RstStreamFrame{}, true)
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Expect(buf.Len()).To(BeZero())
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})
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It("logs sent frames", func() {
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LogFrame(&RstStreamFrame{}, true)
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Expect(buf.Bytes()).To(ContainSubstring("\t-> &wire.RstStreamFrame{StreamID:0x0, ErrorCode:0x0, ByteOffset:0x0}\n"))
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})
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It("logs received frames", func() {
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LogFrame(&RstStreamFrame{}, false)
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Expect(buf.Bytes()).To(ContainSubstring("\t<- &wire.RstStreamFrame{StreamID:0x0, ErrorCode:0x0, ByteOffset:0x0}\n"))
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})
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It("logs stream frames", func() {
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frame := &StreamFrame{
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StreamID: 42,
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Offset: 0x1337,
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Data: bytes.Repeat([]byte{'f'}, 0x100),
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}
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LogFrame(frame, false)
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Expect(buf.Bytes()).To(ContainSubstring("\t<- &wire.StreamFrame{StreamID: 42, FinBit: false, Offset: 0x1337, Data length: 0x100, Offset + Data length: 0x1437}\n"))
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})
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It("logs ACK frames", func() {
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frame := &AckFrame{
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LargestAcked: 0x1337,
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LowestAcked: 0x42,
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DelayTime: 1 * time.Millisecond,
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}
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LogFrame(frame, false)
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Expect(buf.Bytes()).To(ContainSubstring("\t<- &wire.AckFrame{LargestAcked: 0x1337, LowestAcked: 0x42, AckRanges: []wire.AckRange(nil), DelayTime: 1ms}\n"))
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})
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It("logs incoming StopWaiting frames", func() {
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frame := &StopWaitingFrame{
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LeastUnacked: 0x1337,
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}
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LogFrame(frame, false)
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Expect(buf.Bytes()).To(ContainSubstring("\t<- &wire.StopWaitingFrame{LeastUnacked: 0x1337}\n"))
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})
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It("logs outgoing StopWaiting frames", func() {
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frame := &StopWaitingFrame{
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LeastUnacked: 0x1337,
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PacketNumberLen: protocol.PacketNumberLen4,
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}
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LogFrame(frame, true)
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Expect(buf.Bytes()).To(ContainSubstring("\t-> &wire.StopWaitingFrame{LeastUnacked: 0x1337, PacketNumberLen: 0x4}\n"))
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})
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})
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